Fisher, Richard Virgil <br/><br/>
Geology of a Miocene ignimbrite layer. 

 - Berkeley :  University of California Press,  1966. 
 - vi,73p.  : ill.  ; 26cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ignimbrite<br/>Petrology<br/>Oregon
<br/><br/><label>LC Class. No.: </label>PAM QE461.I35F5